Synchronous mains electric clock of the self-starting type
1934
1934
1934-1935
1935
1935
1935
1935
1935
1934
1955; 1830
1935
1934
1935
1935
1934
2000-100 BCE
1934
1990-96
1934
1935
1935
1935
1935
1935
1934
1801-1892 (prepared); 1946 (element replaced)
1903 (original); 1982 (model)
1830 (original); 1967 (model)
1935
1935
1839 (original); circa 1988 (replica)
1934
1935
4000-2001 BCE
14 February 1935
1935
circa 1935
1934-11-25
1934-04-23
1934-11-25
1934-03-27
1934-03-27
1956-09
1935
1934-01-14
18 Janury 1948
1935-01-06
1934-07-22
1935
circa 1934
1953-4